London measures 1,572.1km sq, and why are you looking at this on wiki answers when wikipedia would obviously have the answer?
1 square km = 1 million square metres.
110,567 square miles | 286,367 square km
Croydon is a large town in South London, England, with an area of approximately 33.6 square miles (87.07 km²) and a population of around 384,837 residents.
473970 square km
London, England covers 606 sq miles (1,570 km²).
London's area is 1,706,800,000 square meters.
157.9 hectares square
377,873 square km.377,873,000,000 square meters
no its just 10452 km square
kibera is 2.5 square km
India is 1,200,300 km square
149,998 km2